Rated power    60 W

Maximum power    90 W

Nominal impedance Z    8 Ohm

Frequency response    fu–8000 Hz

(fu: Lower cut-off frequency depending on cabinet)    .

Mean sound pressure level    90 dB (1 W/1 m)

Opening angle (-6 dB)    94°/4000 Hz

Excursion limit    +/−5.5 mm

Resonance frequency fs    57 Hz

Magnetic induction    0.95 T

Magnetic flux    450 µWb

Height of front pole-plate    6 mm

Voice coil diameter    25 mm

Height of winding    12 mm

Cutout diameter    115 mm

Net weight    1 kg

D.C. resistance Rdc    5.4 Ohm

Mechanical Q factor Qms    4.39

Electrical Q factor Qes    0.52

Total Q factor Qts    0.46

Equivalent volume Vas    9.1 l

Effective piston area Sd    79 cm²

Dynamically moved mass Mms    7.4 g

Force factor Bxl    5.6 Tm

Inductance of the voice coil L    0.8 mH

Connections    4.8 x 0.8 mm (+)/2.8 x 0.8 mm (-)